By Date
2X Faster Aray Copier
28 comments
Assault Rifle
11 comments
7-Segment Display
0 comments
Laser (more power)
1 comments
Nuclear Spacecraft Engine
6 comments
Small Electronic Things
2 comments
Finished Speed Measuring Device
25 comments
Realistic gun mechanism
10 comments
Very Fast ARAY Copier
2 comments
Inwr copier
4 comments
Logic Gates
15 comments